fix(components/tabs): fix Cannot read properties of undefined (readin…

…g 'disconnect') zyfra#2013
digital-plant-guard · Aug 23, 2024 · 4e69d00 · 4e69d00
1 parent 209c631
commit 4e69d00
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/libs/components/src/lib/components/tabs/tabs.component.ts b/libs/components/src/lib/components/tabs/tabs.component.ts
@@ -115,8 +115,8 @@ export class PrizmTabsComponent extends PrizmAbstractTestId implements OnInit, O
 
  readonly prizmIsTextOverflow$ = prizmIsTextOverflow$;
 
- private mutationObserver!: MutationObserver;
- private resizeObserver!: ResizeObserver;
+ private mutationObserver?: MutationObserver;
+ private resizeObserver?: ResizeObserver;
  private mutationDetector$: Subject<void> = new Subject<void>();
  private subscription: Subscription = new Subscription();
 
@@ -169,8 +169,8 @@ export class PrizmTabsComponent extends PrizmAbstractTestId implements OnInit, O
  }
 
  public ngOnDestroy(): void {
- this.mutationObserver.disconnect();
- this.resizeObserver.disconnect();
+ this.mutationObserver?.disconnect();
+ this.resizeObserver?.disconnect();
  this.mutationDetector$.complete();
  this.subscription.unsubscribe();
  }